Vishal Agarwal said the investigation was proceeding in the right direction but reiterated his demand for capital punishment for those responsible for his son’s death.
The investigation has found that the main accused discussed the murder planning with Hange and kept him informed about developments, including after the murder.
The lie detector test will help to bring more clues and evidence that have so far been concealed by the accused Siya Goyal and co-accused Chetan Chaudhary.
According to investigators, Agarwal’s phone came into Goyal’s possession after he was allegedly pushed from the cliff. She later returned the device to his family